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A216 WCB+PWHT

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Dijor007

Dijor007

Mechanical
Joined
Nov 15, 2010
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1
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ES
Hi,

Whithout any specific service what are the restriction to made PWHT to A216WCB(pump casing) after welding nozzles.

thks in advance
 
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If you have no Code of Construcction, follow good engineering practice - -

1" or greater weld deposit thickness, PWHT at 1100 deg F - 1 hour/inch of weld deposit thickness.
 
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